Vertex Standard HX300, Alignment Manual

Page: 5 / 5

FCC ID: K6630493X20
IC: 511B-30493X20
Alignment
Vertex Standard Co., Ltd.
5
Adjustment of the Squelch Tight
ˆ
Connect the RF signal generator to the antenna jack.
ˆ
Set the output frequency at 156.8000MHz with standard modulation (±3.0kHz deviation,
1kHz modulation).
ˆ
Set the output level to +0dBµ.
ˆ
Press the [ SCAN/DW ] key till “ tI ” is displayed.
ˆ
Press [
PRESET
] key to obtain the squelch tight level.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.
Adjustment of the Squelch Threshold
ˆ
Connect the RF signal generator to the antenna jack.
ˆ
Set the output frequency at 156.8000MHz with standard modulation (±3.0kHz deviation,
1kHz modulation).
ˆ
Set the output level to -7dBµ.
ˆ
Press the [ SCAN/DW ] key till “ tH ” is displayed.
ˆ
Press [[
PRESET
] key to obtain the squelch threshold level.
ˆ
Press [ VOL/SQL ] key to fix the alignment data.
This completes the Software Alignment Mode. To save all settings and exit, press and hold
the [16/9] key for one second. Then turn off the transceiver.
After Alignment
ˆ
Execute the HX300 Service Flag Controller Program again.
ˆ
Select the COM port number which is connected to the HX300 Alignment Jig.
ˆ
Press and hold in the [PRESET] key while turning the transceiver on to enter the
Alignment Mode.
ˆ
Select “Alignment” OFF of HX300 Service Flag Controller Program.
ˆ
Click the left mouse button on the [SET] button of the HX300 Service Flag Controller
Program.
ˆ
Turn off the transceiver.